His 2023 book, The Palestine Laboratory: How Israel Exports the Technology of Occupation Around the World, won and was shortlisted for several global literary awards.
[1] Loewenstein became a German citizen, while maintaining Australian citizenship, as an adult in 2011, "as a way to rightfully re-claim our birthright", to honour his family that Germany, and to be allowed to work in European Union countries.
[4] He is the co-editor with Ahmed Moor of the 2012 book After Zionism: One State for Israel and Palestine which includes essays by Omar Barghouti, John Mearsheimer, Ilan Pappé, Sara Roy, and Jonathan Cook, among others.
[citation needed] He appears in the 2019 documentary, This Is Not A Movie, about The Independent's Middle East correspondent, Robert Fisk.
[9][10] In 2023, he published The Palestine Laboratory: How Israel Exports The Technology Of Occupation Around The World, in the UK, US, and Australia, with multiple, translated editions.